383 cam help
Thread Starter
Member
Joined: Apr 2004
Posts: 164
Likes: 0
From: W. Michigan
Car: '89 RS
Engine: 383 in progress
Transmission: TH 700-R4
383 cam help
I currently have a 383 shortblock which consists of:
- 87+ GM 1 Piece RMS roller block
- Eagle 4340 3.75" crank
- Eagle 4340 6" H-Beam Rods
- SRP Forged flat top pistons (-5cc)
- 11.0:1 Compression ration with 64cc head
- King Allecular Bearings
- All ARP bolts
- Built by Dynoflo out of Nevada
I am planning on buying these heads:
- Canfield 23* Aluminum Head
- Fully CNC ported
- 220cc intake runner
- 65 Combution Chamber
- Lift good to .650
This motor will be fed through:
- 14" Air Cleaner
- 750cfm Speed Demon carb
- Edelbrock performer RPM intake manifold
- Holley 110 GPH fuel pump
The valvetrain will have:
- Crane hydrolic roller lifters
- Crane pro series pushrods
- Crane gold race 1.6 roller rockers
- Valve springs from Canfield good to .650 lift
Engine will be oiled / cooled by:
- Stef's 7quart aluminum oil pan
- Windage tray
- High volume oil pump
- Griffin 19" x 31" Radiator
The motor is planning on going into an '89 Camaro with a T-56 Transmission with 3.73 gears. The car is going to be intended steet use with occasional trips to the strip. Car is not the daily driver. I need help finding a hydrolic roller cam to match my setup.....
I was looking at:
- Crane Powermax hydrolic roller cam
- 296 / 304 duration
- 234 / 242 duration @ 50" lift
- .539" / .588" valve lift
- 112 LSA
- 3,000 to 6,500 RPM
http://www.jegs.com/cgi-bin/ncommerce3/ProductDisplay?prrfnbr=12881&prmenbr=361
What do you think of this
- 87+ GM 1 Piece RMS roller block
- Eagle 4340 3.75" crank
- Eagle 4340 6" H-Beam Rods
- SRP Forged flat top pistons (-5cc)
- 11.0:1 Compression ration with 64cc head
- King Allecular Bearings
- All ARP bolts
- Built by Dynoflo out of Nevada
I am planning on buying these heads:
- Canfield 23* Aluminum Head
- Fully CNC ported
- 220cc intake runner
- 65 Combution Chamber
- Lift good to .650
This motor will be fed through:
- 14" Air Cleaner
- 750cfm Speed Demon carb
- Edelbrock performer RPM intake manifold
- Holley 110 GPH fuel pump
The valvetrain will have:
- Crane hydrolic roller lifters
- Crane pro series pushrods
- Crane gold race 1.6 roller rockers
- Valve springs from Canfield good to .650 lift
Engine will be oiled / cooled by:
- Stef's 7quart aluminum oil pan
- Windage tray
- High volume oil pump
- Griffin 19" x 31" Radiator
The motor is planning on going into an '89 Camaro with a T-56 Transmission with 3.73 gears. The car is going to be intended steet use with occasional trips to the strip. Car is not the daily driver. I need help finding a hydrolic roller cam to match my setup.....
I was looking at:
- Crane Powermax hydrolic roller cam
- 296 / 304 duration
- 234 / 242 duration @ 50" lift
- .539" / .588" valve lift
- 112 LSA
- 3,000 to 6,500 RPM
http://www.jegs.com/cgi-bin/ncommerce3/ProductDisplay?prrfnbr=12881&prmenbr=361
What do you think of this
Member
iTrader: (1)
Joined: Oct 2004
Posts: 235
Likes: 0
From: Near Milwaukee, WI
Car: 1989 GTA
Engine: 383 Fuel Injected
Transmission: Pro-Street 700-R4 by Pro-built
Axle/Gears: Moser 12 bolt w/posi
Thats sounds like a pretty good cam with that set-up. That is crane cam 109841. Those cam numbers are for 1.5 rockers so if you put in 1.6 you will end up with about .570/.620 lift. You could goe with the crane cam 109831, which has a little less lift and a little les duration, but then use the 1.6 rockers to bumb up the lift and give you slightly but not much moe duration.
109831
-1.5 509/528 lift 222/230 duration
-1.6 540/559 lift
I would probably goe with thecam that you said you wanted, 109841, but with the 1.5 rockers, it will give you a little more power than the smaller cam with the 1.6 rockers.
109831
-1.5 509/528 lift 222/230 duration
-1.6 540/559 lift
I would probably goe with thecam that you said you wanted, 109841, but with the 1.5 rockers, it will give you a little more power than the smaller cam with the 1.6 rockers.
Joined: Jun 2003
Posts: 5,028
Likes: 78
From: Desert
Car: 1991 Z28 Vert
Engine: 383 single plane efi
Transmission: T-56
Axle/Gears: 8.8 with 3.73s
That is a fairly mild cam for a 383, especially for those heads being 220cc. You might want to think a little higher. Something in the 240 duration for intake. If it is not going to be a daily driver than go with a single plane and a bigger cam. Say 246/252 cam.
Trending Topics
Thread Starter
Member
Joined: Apr 2004
Posts: 164
Likes: 0
From: W. Michigan
Car: '89 RS
Engine: 383 in progress
Transmission: TH 700-R4
What do you guys think about comp cams Xtreme Roller XR288 in this car?
XR288:
- 288 int / 294 exh
- 234 int / 242 exh @ 050"
- 2,500 - 6,000 RPM
- .520" / .540" Lift with 1.5 Rockers
- 110 LSA
Would this be a better cam for my 383 application?
XR288:
- 288 int / 294 exh
- 234 int / 242 exh @ 050"
- 2,500 - 6,000 RPM
- .520" / .540" Lift with 1.5 Rockers
- 110 LSA
Would this be a better cam for my 383 application?
Joined: Jun 2003
Posts: 5,028
Likes: 78
From: Desert
Car: 1991 Z28 Vert
Engine: 383 single plane efi
Transmission: T-56
Axle/Gears: 8.8 with 3.73s
Originally posted by sixpackmtrspts
thats a little better for a street strip car, still too small for an all out drag car. also id go with the rpm air gap manifold.
thats a little better for a street strip car, still too small for an all out drag car. also id go with the rpm air gap manifold.
I am going to use a cam close to that size in my 383 and it is going to be a daily driver.
Thread
Thread Starter
Forum
Replies
Last Post






